Whether you?re braving the elements or exploring the great indoors this formula includes science-backed ingredients to support your immune function.* Pair it with any of our multivitamins for the ultimate morning routine. We?ve included premium vitamins C D3 A and zinc for normal immune function and vitamins B6 and B12 for energy production and immune support.* We even have your gut covered with prebiotic Beta Glucan (M-Gard?) clinically proven to enhance your immune system and probiotic Bacillus subtilis (DE111?) for digestive health.*